/*
 *  The MIT License
 * 
 *  Copyright 2010 mpolo.
 * 
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 * 
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 * 
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */

package org.safecreative.api;

import java.io.IOException;
import java.io.OutputStream;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author mpolo
 */
class PostUploadProgressListenerOutputStream extends OutputStream {
    private final static Logger log = LoggerFactory.getLogger(PostUploadProgressListenerOutputStream.class);
    private OutputStream out;
    private UploadProgressListener uploadProgressListener;
    private long uploadSize;
    private long offset;

    public PostUploadProgressListenerOutputStream(OutputStream out, UploadProgressListener uploadProgressListener, long uploadSize) {
        this.out = out;
        this.uploadProgressListener = uploadProgressListener;
        this.uploadSize = uploadSize;
    }


    @Override
    public void write(byte[] b, int off, int len) throws IOException {
        out.write(b, off, len);
        offset += len;
        int percent = (int) ((100f * (float) offset) / (float) uploadSize);
        log.debug("POST UPLOADED {}%", percent);
        uploadProgressListener.uploadProgress(percent, offset, uploadSize);
    }



    @Override
    public void write(int b) throws IOException {
        out.write(b);
    }

}
